CVE-2026-59138

Published Aug 11, 2026

Last updated 7 days ago

Overview

Description
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_23h2, windows_11_24h2, windows_11_25h2, windows_11_26h1, windows_server_2012, windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2025

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity
MEDIUM

Weaknesses

secure@microsoft.com
CWE-476

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.